下列说法中正确的是
| A．为了杀菌和保鲜，用甲醛溶液浸泡海产品 |
| B．随着药物的普及，生病了都可以到药店自己买药吃，不用到医院 |
| C．为了提高牛奶的含氮量，向牛奶中添加三聚氰胺 |
| D．在使用浓硝酸时，不慎溅到皮肤上，皮肤显黄色，因为浓硝酸与蛋白质发生了颜色反应 |
相关试题
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
The children loved their day trip, and they enjoyed the horse ride ______.
| A．most | B．more | C．less | D．little |
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
Charles was alone at home, with_______ looking after him.
| A．someone | B．anyone | C．not one | D．no one |
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